Lembaran formula, langkah kaedah utama untuk setiap topik dan 16 soalan latihan, dengan penyelesaian penuh di bahagian belakang.
“Mobile clinics now travel to farming villages twice a month. Before, people had to travel three hours to the nearest doctor.” What is the main benefit of the mobile clinics?
“The ward needs at least one nurse for every four patients. Tonight there are 22 patients.” What is the smallest number of nurses needed?
Hitung 2 1/2 + 2 1/4. Klik jawapan dalam bentuk termudah.
Sebuah silinder mempunyai jejari 4 ft dan tinggi 4 ft. Dengan π ≈ 3.14, cari isi padunya V.
Bahagian batang otak manakah yang mengandungi pusat kardiovaskular dan pernafasan utama?
Satu pukulan pada sisi kepala di pterion menyebabkan hematoma ekstradural. Salur manakah yang biasanya koyak?
Di manakah langkah pengaktifan terakhir vitamin D (1-alfa hidroksilasi) berlaku?
Penyempitan arteriol eferen glomerulus, dengan arteriol aferen tidak berubah, cenderung untuk:
Why does ice float on liquid water?
A plant is kept in the dark to use up its starch. One leaf is then sealed in a bag with a chemical that absorbs CO₂, and the plant is placed in light. Later, that leaf has no starch, but the other leaves do. What does this show?
A student tests how temperature affects the rate of a reaction. What is the independent variable?
In the Bohr model, what happens when an electron drops from a higher energy level to a lower one?
Choose the correct verb: “The number of applicants ___ increased this year.”
Which revision corrects the misplaced modifier? “We saw a deer driving to the hospital.”
Choose the meaning of the word in bold: “The nurse noted a deficit in the patient’s memory.”
What does the term dysphasia mean?
Jawapan: B · Easier access to health care
Before, villagers travelled three hours to see a doctor. Mobile clinics bring care to them, making health care easier to reach.
Jawapan: D · 6
22 ÷ 4 = 5.5. Five nurses would cover only 20 patients, so at least 6 nurses are needed.
Jawapan: 4 3/4
Menambah dan menolak pecahan: penyebut mestilah sama. Cari penyebut sepunya terkecil (LCD), tulis semula setiap pecahan dengannya dengan mendarab atas dan bawah dengan nombor yang sama, kemudian tambah atau tolak pengangka sahaja. Permudahkan dengan membahagi atas dan bawah dengan faktor sepunya terbesarnya, dan tulis pecahan tak wajar sebagai nombor bercampur.
Gandaan sepunya terkecil bagi 2 dan 4 ialah 4.
Jawapan: V = 201 ft³
Perimeter, luas dan isi padu: perimeter ialah jarak mengelilingi sesuatu bentuk (segi empat tepat: 2l + 2w). Luas diukur dalam unit persegi: segi empat tepat l × w, segi tiga ½ × tapak × tinggi, bulatan π·r². Lilitan bulatan ialah π·d = 2π·r. Isi padu dalam unit padu: kuboid l × w × h, silinder π·r²·h. Gunakan nilai π yang diberikan oleh soalan.
Jawapan: D · Medula oblongata
Medula oblongata mengandungi pusat penting yang mengawal kadar denyutan jantung, tekanan darah dan irama pernafasan.
Jawapan: B · Arteri meningeal tengah
Arteri meningeal tengah terletak di bawah pterion, tempat tengkorak nipis. Pecahnya menyebabkan pendarahan antara tulang dan dura. Vena penghubung menyebabkan hematoma subdural.
Jawapan: D · Buah pinggang
Vitamin D dibuat dalam kulit atau diambil melalui makanan, dihidroksilasi dalam hati, dan kemudian diaktifkan menjadi kalsitriol dalam buah pinggang. Kegagalan buah pinggang oleh itu menyebabkan kekurangan vitamin D.
Jawapan: D · Menaikkan tekanan kapilari glomerulus dan GFR
Penyempitan eferen menahan darah dalam glomerulus, menaikkan tekanan dan GFR-nya. Angiotensin II bertindak sedemikian, itulah sebabnya perencat ACE boleh menurunkan GFR.
Jawapan: C · Hydrogen bonds hold ice in an open, less dense structure
When water freezes, hydrogen bonds lock the molecules into an open lattice, which is less dense than liquid water. Floating ice insulates the water beneath, so aquatic life can survive winter.
Jawapan: A · Carbon dioxide is needed for photosynthesis
All leaves had light and chlorophyll, but the bagged leaf had no CO₂. Since it made no starch, CO₂ must be needed. The other leaves acted as the control.
Jawapan: B · The temperature
The independent variable is the one deliberately changed (temperature). The dependent variable is what is measured (rate). Variables kept the same, such as acid volume, are controlled variables.
Jawapan: A · Energy is released, often as light
Moving to a lower level releases the energy difference as a photon. Each element gives off specific colours, which is the basis of flame tests and emission spectra.
Jawapan: C · has
“The number of …” refers to one number, so it is singular. “A number of applicants have applied” would be plural.
Jawapan: A · While driving to the hospital, we saw a deer.
In the original, the deer seems to be driving. A places the modifier next to “we”. C creates a dangling modifier, and D keeps the absurd meaning.
Jawapan: C · A shortfall or loss of ability
A deficit is a lack or impairment, such as a neurological deficit after a stroke.
Jawapan: A · Impaired ability to use or understand language
Dysphasia is impaired speech or language; it is easily confused with dysphagia, which means difficulty swallowing.
Ini ialah bahan latihan bebas. ExamProblems tidak berafiliasi dengan atau disokong oleh organisasi yang mengendalikan peperiksaan ini, dan nama peperiksaan hanya digunakan untuk menerangkan kandungannya. ATI TEAS ialah tanda dagangan Assessment Technologies Institute, LLC (ATI), yang tidak bergabung dengan ExamProblems, tidak menyokongnya dan tidak menjamin ketepatannya.
ExamProblems · examproblems.com/courses/teas-practice-questions